Here is the full list of all 51 Dead Rising 2: Off The Record trophies - there are 44 bronze, 3 silver, 3 gold and 1 platinum.
Get at least a Bronze medal on 10 different co-op challenges.
Defeat 5 psychopaths in Co-op.
Take a picture of your co-op partner during Co-op play.
Save a damsel in distress for the third and final time.
Defeat the mastermind of the Fortune City incident.
Destroy a "harvester."
Save the damsel in distress a second time.
Have Denyce attack and damage Sgt. Boykin.
Don't consume any meat, dairy or alcohol until the military arrives.
Rescue a damsel in distress from the Twin Terrors.
Avert a mutiny.
Unlock the secret shortcut.
Get 8 survivors into a vehicle.
Defeat the motorcycle-riding psychopath.
Have Snowflake attack and damage a psychopath.
Restore power to the Yucatan Casino.
Take a photo of a survivor in a very dramatic situation.
Get a survivor drunk.
Take a dose of Zombrex.
Kill 100,000 zombies.
Unlock all skill moves.
Collect 50 combo cards.
Photograph 75 PP stickers.
Fill your camera's memory.
Photograph 25 PP stickers.
Get back in the game by gaining lots of PP from pictures.
Photograph a PP sticker.
Take a picture with elements of horror, brutality, outtake and erotica in a single shot.
Kill 12,345 zombies.
Take a picture of a psychopath.
Dress up completely in women's clothing.
Take a high PP value picture.
Take an extremely erotic picture.
Use the amusement park rides to kill 10 zombies at once.
Get at least a Bronze medal on 10 different single-player challenges.
Kill 1337 zombies.
Use the Jump Kick to knock down 100 zombies.
Use the Snapshot skill move on a zombie.
Visit 10 different maintenance rooms.
Play a carney game and win.
Collect 20 combo cards.
Get over 2,000 PP from a single zombie kill.
Get a medal on a challenge in Sandbox Mode.
Have a zombie slip in a puddle of vomit.
Kill 69 zombies.
Build one of the combo weapons new to Dead Rising 2: Off the Record.
You have acquired all the trophies in Dead Rising 2: Off the Record
Get at least a Bronze medal on all single-player challenges.
Get at least a Bronze medal on all co-op challenges.
Get a Gold medal on all single-player challenges.
Get a Gold medal on all co-op challenges.